<template>
  <Person v-if="isShow"/>
</template>

<script lang="ts" setup name="App">
  import Person from './components/Person.vue'
  import {onMounted, ref} from "vue";

  let isShow = ref(true)

  //挂载完毕
  onMounted(() => {
    console.log('父挂载完毕')
  })
</script>
